[U-Boot] [PATCH v2 1/3] ARM: AM437X: Add Silicon ID support

[Lokesh Vutla]

Add silicon ID code for AM437x silicon. This can be used to print
the cpu info using CONFIG_DISPLAY_CPUINFO.
Also printing "CPU :" along with cpu name in order to be consistent
with other OMAP platforms.

Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
 arch/arm/cpu/armv7/am33xx/sys_info.c   | 5 ++++-
 arch/arm/include/asm/arch-am33xx/cpu.h | 3 ++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c
index 52a6824..808faf4 100644
--- a/arch/arm/cpu/armv7/am33xx/sys_info.c
+++ b/arch/arm/cpu/armv7/am33xx/sys_info.c
@@ -97,6 +97,9 @@ int print_cpuinfo(void)
 	case TI81XX:
 		cpu_s = "TI81XX";
 		break;
+	case AM437X:
+		cpu_s = "AM437X";
+		break;
 	default:
 		cpu_s = "Unknown CPU type";
 		break;
@@ -112,7 +115,7 @@ int print_cpuinfo(void)
 	else
 		sec_s = "?";
 
-	printf("%s-%s rev %s\n", cpu_s, sec_s, rev_s);
+	printf("CPU  : %s-%s rev %s\n", cpu_s, sec_s, rev_s);
 
 	return 0;
 }
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index 62bca8c..4a0dce9 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -43,7 +43,8 @@
 #define HS_DEVICE			0x2
 #define GP_DEVICE			0x3
 
-/* cpu-id for AM33XX and TI81XX family */
+/* cpu-id for AM43XX AM33XX and TI81XX family */
+#define AM437X				0xB98C
 #define AM335X				0xB944
 #define TI81XX				0xB81E
 #define DEVICE_ID			(CTRL_BASE + 0x0600)
-- 
2.9.3